r/musictheory is a subreddit with 713k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses looking for, struggling, hard time, ear training, and chords, and they frequently recommend/review music theory book, notation software, and theory books.
/r/musictheory is a community for the discussion of music theory and related topics. Since they are not well-covered in other subreddits, questions and discussions about Notation/Engraving are also welcome.
Popular Themes in r/musictheory
#1
Advice Requests
: "Where do i start music theory>"
3 posts
#2
Solution Requests
: "An app for music theory"
1 post
#3
Pain & Anger
: "Disheartened - where do I go from here?"
1 post
Popular Topics in r/musictheory
#1
Looking For
41 posts
#2
Struggling
30 posts
#3
Hard Time
8 posts
#4
Ear Training
6 posts
#5
Chords
5 posts
#6
Songwriting
3 posts
#7
Music
3 posts
#8
Key
3 posts
#9
Melody
3 posts
#10
Rhythm
3 posts
Products Discussed in r/musictheory
Music Theory Book
136 reviews
#1
Tonal Harmony
4.5★ from 4 reviews
#2
Arnold Schoenberg
4.3★ from 4 reviews
#3
Vincent Persichetti
4.3★ from 3 reviews
Notation Software
48 reviews
#1
MuseScore
4.3★ from 11 reviews
#2
Finale
3.1★ from 7 reviews
#3
Sibelius
3.7★ from 7 reviews
Theory Books
46 reviews
#1
W.A. Mathieu
5.0★ from 2 reviews
#2
Mark Levine
5.0★ from 2 reviews
#3
Adler
5.0★ from 1 review
Flair Used in r/musictheory
#1
General Question
: "How is it that two singers in harmony can sometimes sound so locked in?"
103 posts
#2
Notation Question
: "What is this symbol?"
29 posts
#3
Discussion
: "The Infinitely Rising Tempo Illusion in The Odyssey Soundtrack"
21 posts
#4
Songwriting Question
: "How do the musicians I listen to turn a chord progression into what seems like a full journey?"
16 posts
Member Growth in r/musictheory
Yearly
+67k members(10.3%)
Similar Subreddits to r/musictheory
r/90DayFiance
969k members
6.2% / yr
r/AfterEffects
346k members
11.8% / yr
r/ArtistLounge
405k members
29.6% / yr
r/breastfeeding
248k members
22.9% / yr
r/chemistry
3.9M members
1.2% / yr
r/diabetes
167k members
13.3% / yr
r/FreightBrokers
46k members
22.4% / yr
r/guitarlessons
473k members
17.2% / yr
r/lifehacks
14.6M members
0.5% / yr
r/Physics
3.2M members
2.4% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/musictheory, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: August 13, 2026